Origin validation error in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to disclose information over a network.
Fix
Microsoft's update · Important
- Release Notes — Microsoft Identity Client for NodeJS, Microsoft Identity Client for NodeJS on Windows 10 Version 22H2 · build 7.1.0 · restart required
From the 2026-Oct release note of Microsoft's Security Update Guide, revised 2026-10-30 · Exploitation Less Likely.
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 2
- StatusAwaiting Analysis → PublishedNVD modified 2026-10-19 19:42
- First seenCVSS 5.9NVD modified 2026-10-18 12:17
Affected (CPE criteria) 0
NVD has not attached CPE configurations yet.